/* CSS Document */
.main{
	width: 1320px;
    margin: auto;
}

nav {
	width: 255px;
    float: left;
	border: 1px solid #000000;
	background-color: greenyellow;
}

ol,ul{
    list-style: none;
}

/*导航菜单*/
.nav_item {
	width: 190px;
	height: 31px;
	line-height: 31px;
	padding: 0 10px;
}

/*右边菜单*/
.rightmenu {
	width: 1060px;
    height: 800px;
    float: right;
    border: 1px solid #000000;
}

/*子类*/
.nav_son{
	background-color: #ffffff;
}
 
.rightmenu_head{
	width: 1060px;
    height: 40px;
    border: 1px solid #000000;
}

.rightmenu_head ul li{
	width: 80px;
    height: 35px;
	float: left;
}

.rightmenu_content{
	width: 1060px;
    height: 300px;
    border: 1px solid #000000;
}

.rightmenu_add{
	width: 1060px;
    height: 200px;
    border: 1px solid #000000;
}

.rightmenu_delect{
	width: 1060px;
    height: 200px;
    border: 1px solid #000000;
}
/*增，删，改*/
.sub_add {
	display: none;
    position: relative;
    left: 201px;
    top: -30px;
    width: 80px;
    height: 110px;
    background-color: #737373;
}